Repair Corrupt Exchange Database

exchange database

How to Repair Corrupt Exchange Database?

Microsoft Exchange Server is usually used for communication via emails among various organization(s) or inside an equivalent organization because it serves emails to them independent of sizes. Although Microsoft tries its best to enhance its security feature. But still, eventually, these databases somehow end in data corruption or inaccessibility. during this blog, i will be able to discuss the straightforward methods to repair corrupt Exchange database.Before beginning the repair process, first, inspect the main causes thanks to which the Exchange database gets damaged or corrupted.

Reason Behind the Exchange Database Corruption:

Inaccurate database objects, Irrelevant modification within the schema of database, Malicious threat, User error, sudden or immediate shutdown, Application failure. These all are the main factors that cause Exchange database corruption. Another factor or cause liable for the Exchange Database Failure is EDB files corruption. This sores your data during a structured or organized manner.Before we move to any point, we must remember of the definite reasons liable for a corrupt or damaged Exchange Database. in order that we will take appropriate steps to recover corrupt Exchange Databases accordingly. Generally, there are numerous levels of getting your Exchange database corrupted. These are –

  • Some faults in level of filing system , also referred as Page level corruption
  • Damage in Application level or Exchange Server Information Store
  • The Database level is additionally referred as JET database engine corruption

However anyone of the above discussed is that the reason for Exchange DB corruption. Then you’ll get the subsequent , one or a mixture of conclusion or outcome:
Shut down of data Store services

  • Administrator unable to regulate the knowledge Store service.
  • Due to low CPU space, Information Store unable to offer response
  • If Microsoft Outlook isn’t responding properly or can’t be wont to communicate.
  • Lots of reasons are there that generate a corrupt Exchange Database. But these are the most one. Now, let’s move forward to unravel this issue.

Repair Corrupt Exchange Database with the Manual method:

You can now easily recover and restore the inaccessible data from the corrupted Exchange database with manual method i.e. Eseutil utility. Before we move ahead we must remember of the term Eseutil.It is an integral utility provided by Exchange Server. This utility completely repairs and restores the faulty Exchange Databases. Then recombine them, take a preview of database integrity, and reduce the dimensions .

Discover Eseutil tool within the Exchange 2013/2016 from the given location –

C:\Program Files\Microsoft\Exchange Server\V15\Bin

Method: Rebuild the Database with ESEUTIL

Always, prefer a backup of the database for safety precautions. Then, move ahead with the database reorganization process.

At the very first, depart the database from Exchange.
Dismount-Database –Identity
Start Eseutil /d command

eseutil /d /T

Once you start the Eseutil command then, ascend the database again to the Exchange.
Mount-Database –Identity
Then, again revisit your database using Eseutil /p command.
eseutil /p

At last, execute the new-mailbox repair request command to repair the database.
New-MailboxRepairRequest -Database -CorruptionType

Always, pick or utilize the above command to get rid of the whole problem within the Exchange data. This manual method is extremely complex to conduct if any non-techie user wants to perform the above steps. Some more common drawbacks of such manual methods are shown below:

Drawbacks of the Manual Method:

One of the primary and first purposes for Eseutil/D is to recombine the database without an online connection. the first feature of it’s to stay the info adjacent and compress Exchange Database. Also, remove the free space to attenuate the database volume and size.
The manual steps consumes longer time to implement the method of recombination and doesn’t depend on the file size.
While using the above manual ways, you’ve got to form sure of the info content. As there’s a better chance of getting your data lost.

Alert!! If anyone wishes to work the above methods, then he/she should have technical experience. Hence, they’re ready to operate the above way and recover corrupt Exchange Data.Therefore, it’s required to use an alternate tool which will work for you. it’ll make your database corruption-free during a safe and secure manner.

Use an alternate Tool to Recover your Corrupt Exchange Database:

You can fix your issue with Cigati Exchange Backup Extractor which will smoothly recover and repair your damaged Exchange Server BKF Files. This advanced tool swiftly restore the Exchange files and Windows Backup files. it’s easily compatible with all the Windows OS platforms.


In this blog, I explained the foremost probable reasons for Exchange database corruption. Also, we’ve provided here the 2 different methods to execute the entire process. Although the manual process is out there for free of charge , it’s very lengthy and sophisticated in nature. Whereas an alternate tool is employed to repair corrupt Exchange Data. it’s built with a better GUI that creates it easy and swift to work by anyone either technical or novice. because it doesn’t require technical knowledge to work .



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